internal/scriptblocks/validate.subnet.ps1
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Set-PSFScriptblock -Name 'ForestManagement.Validate.Subnet' -Scriptblock { if (-not $_.Contains("/")) { return $false } if (($_ -split "/").Count -gt 2) { return $false } $base, $range = $_ -split "/" $ipv4Pattern = '^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$' if ($base -notmatch $ipv4Pattern) { return $false } $rangeNumber = $range -as [int] if (-not $rangeNumber) { return $false } if ($rangeNumber -lt 1) { return $false } if ($rangeNumber -gt 32) { return $false } $true } |